Movie bosses have assured fans Diane Keaton is in "good health" after an on-set accident left the veteran actress needing hospital treatment in New York on Monday (29Jun09).The 63 year old suffered a bang to her head while shooting scenes dressed as a sumo wrestler for forthcoming comedy Morning Glory. She was taken to see a doctor, but executives at Paramount Studios insist Keaton is fine. A statement reads, "Diane Keaton is in good health and spirits following a fall on the set of Morning Glory, where she bumped her head. "The actress was taken to hospital for precautionary tests and has been cleared by doctors to return to work tomorrow."